Jo Giaever Tenfjord
- Category : 1918-births
- Type : PSE
- Profile : 2/4 - Hermit / Opportunist
- Definition : Single
- Incarnation Cross : RAX Explanation 3
Norwegian librarian, children's writer, and translator. She made her literary debut in 1941 with the girl's book Valsesommer. She was the sister of publisher Knut T. Giæver.
Giæver Tenfjord died on 12 June 2007 in Bærum, Norway, aged 88.